493112129 has 2 divisors, whose sum is σ = 493112130. Its totient is φ = 493112128.

The previous prime is 493112101. The next prime is 493112173. The reversal of 493112129 is 921211394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360240400 + 132871729 = 18980^2 + 11527^2 .

It is a cyclic number.

It is not a de Polignac number, because 493112129 - 2²⁰ = 492063553 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 493112095 and 493112104.

It is not a weakly prime, because it can be changed into another prime (493112329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246556064 + 246556065.

It is an arithmetic number, because the mean of its divisors is an integer number (246556065).

Almost surely, 2^493112129 is an apocalyptic number.

It is an amenable number.

493112129 is a deficient number, since it is larger than the sum of its proper divisors (1).

493112129 is an equidigital number, since it uses as much as digits as its factorization.

493112129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 493112129 is about 22206.1281857059. The cubic root of 493112129 is about 790.0390564465.

The spelling of 493112129 in words is "four hundred ninety-three million, one hundred twelve thousand, one hundred twenty-nine".